La Union Weather Forecast
- 76
- 104
Hot
- 76
- 103
Hot
- 77
- 104
Hot
- 77
- 105
Hot
- 74
- 102
Slight Chance Thunderstorms
- 75
- 101
Hot
Today 28 Jul Southern Dona Ana County/Mesilla Valley
Sunny, hot with Highs around 103. Northwest Winds around 5 Mph, becoming southeast this afternoon.
Tonight 28 Jul Southern Dona Ana County/Mesilla Valley
Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the mid 70s. West Winds 5 to 10 Mph, becoming north after midnight. Chance of rain 20 percent.
La Union Temperature Statistics
July Temperature
Biggs Army Air Field - Fort Bliss (18 miles)
Lowest 15 July, 2026
70.2 °FAverage July
85.8 °FHighest 24 July, 2026
104.5 °F
Climate (2021–2026)
Biggs Army Air Field - Fort Bliss (18 miles)
Average Low 2021–2026
55.1 °FAverage 2021–2026
67.7 °FAverage High 2021–2026
79.4 °F